National Museum of Nuclear Science & History
L. M. Reynolds worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. A. Powell worked for the Kellex Corporation at the K-25 Plant.
Glenn B. Manning served in the 1027th Air Material Squadron.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.